5
2 Ratings with 1 written Review
Summary
John Siegfried specializes in gastroenterology and internal medicine, bringing over five decades of medical expertise to patient care. They earned their medical degree from the University of Illinois College of Medicine and completed their residency at the University of Illinois Hospital & Health Sciences System. With 51 years of experience treating patients, John Siegfried is fluent in both English and Spanish.
John Siegfried practices at Advocate Dreyer Medical Clinic in Aurora, Illinois, and maintains hospital privileges at Rush Copley Medical Center. Their extensive experience in gastroenterology allows them to address digestive health concerns with comprehensive care. Patients have given John Siegfried an average rating of 5.0, reflecting their commitment to quality medical care.
John Siegfried practices at Advocate Dreyer Medical Clinic in Aurora, Illinois, and maintains hospital privileges at Rush Copley Medical Center. Their extensive experience in gastroenterology allows them to address digestive health concerns with comprehensive care. Patients have given John Siegfried an average rating of 5.0, reflecting their commitment to quality medical care.
AI-generated from data on this provider profile.
Quick Facts
- accepting new patients
- 51 years of experience
- speaks English, Spanish
- University Of Illinois Hospital & Health Sciences System
- 1 written review
- 2 specialties
- 11 areas of expertise
- 2 board certifications
- 1 hospital affiliation
- 1 office location
Office Location
Advocate Dreyer Medical Clinic
1221 N Highland AveAurora, IL 60506 Tel: (630) 264-8580
Mon6:00 am - 8:30 pm
Tue6:00 am - 8:30 pm
Wed6:00 am - 8:30 pm
Thu6:00 am - 8:30 pm
Fri6:00 am - 8:30 pm
Sat8:00 am - 12:00 pm
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. John David Siegfried, MD | Dr. Jeffery Victor, DO | Ji Soo Choi, APRN | Jan Seiler, APRN |
| Gastroenterology | Gastroenterology | Gastroenterology | Gastroenterology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 51 Years of Experience | |||
| No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Spanish | Speaks English | Speaks English | Speaks English |
| Aurora , IL | St Charles , IL | SACRAMENTO , CA | Montgomery , AL |
| Med School: University Of Illinois College Of Medicine | Med School: Chicago College of Osteopathic Medicine | Med School: New York University | Med School: Georgia State University |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John David Siegfried
Medical Specialties
Dr. John David Siegfried has the following 2 specialties
Specialty Expertise
Dr. John David Siegfried has the following 11 areas of expertise
Certifications, License, & Education
51 Years Experience
EDUCATION & TRAINING
Residency
University Of Illinois Hospital & Health Sciences System
Medical School
University Of Illinois College Of MedicineGraduated in 1975
Similar doctors
Frequently Asked Questions
- Does Dr. John Siegfried accept my insurance?
- You can see the insurance plans that Dr. John Siegfried accepts on their Vitals profile.
- Which hospitals is Dr. John Siegfried affiliated with?
- Dr. John Siegfried is affiliated with Rush Copley Medical Center.
- What languages does Dr. John Siegfried speak?
- Dr. John Siegfried speaks English and Spanish.
- Is Dr. John Siegfried accepting new patients?
- Dr. John Siegfried is accepting new patients on Vitals. View Dr. John Siegfried's profile on Vitals to make an appointment.
- Where is Dr. John Siegfried's office located?
- Dr. John Siegfried's office is located at 1221 N Highland Ave, Aurora, IL, 60506.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.
